FBI

Mum of two Sierra was supposed to return to the US from Turkey last week.

New York police officer's online pal was 'looking forward to eating young white women'.

Top US officer cleared of inappropriate conduct over sex emails but Kelley family pilloried.

Lawyer for anti-gay group Alliance Defence Fund filmed 14-year-old girl having sex.

WorldStarHipHop and Media Takeout hit by lawsuits claiming they showed footage without former NFL star's consent.

Defence counsel demands details of 20 alleged cannibal plotters of New York policeman defendant.

Paul Huebl claims he has video evidence of hitmen sent to singer's hotel room to 'settle the bill'.

Danish police tip off US counterparts after video of sexual abuse of child uploaded to web.

We talk to seven of the top cyber security experts to see what we can expect in 2013.

New figures show spike in arrests as court detains teenager in mental health unit for allegedly plotting school bloodbath.

The FBI has announced the arrest of 10 people around the world in relation to the Butterfly botnet which targeted Facebook users through social engineering.

Brody and Quinn come under scrutiny, as the terrorist plot goes off not with a bang but a whimper.

Security expert Brian Spector looks at how easily General Petraeus' confidential information was accessed and the problems with the current way we store information online.

Will the negative attention currently focused on Autonomy, have a negative impact on UK tech companies looking for investment?

CIA investigation to see if agency has any lessons to learn from scandal.

Defense Department investigating whether 'inappropriate communications' took place between Florida socialite and US general.

Paula Broadwell's revelations about Benghazi fuel suspicions of breach of secrecy, while Jill Kelley denies being part of love triangle.

Pentagon probing John Allen's emails to Jill Kelley, a friend of ex-CIA director David Petraeus.

The FBI teams carrying briefcases, plastic tubs and cardboard boxes reach Paula Broadwell's home.

Questions arise over David Petraeus's resignation, a week ahead of Benghazi US mission attack probe.

FBI started probe on David Petraeus after agency tracked cyber complaint of threatening emails to Paula Broadwell, his biographer.

Affair, brought to light by FBI, 'unacceptable' for a husband of 37 years and leader of the CIA.

The Gabon government moved to seize Kim Dotcom's Me.ga domain, but the address has since been taken over by Omega.

Kent golf club captain Christopher Tappin pleads guilty in New Mexico court to attempting to sell missile parts to Iran.

Putin supporters rally in Moscow against Mormon Church as authorities crack down on foreign-funded organisations.

Retired boss of Brooklands International Freight Services will change plea to reduce 35-year jail sentence.

NYPD officer discussed 'profoundly disturbing' cannibal plans on online fetish chat forums, judge told.

FBI says alleged victim's wounds 'self-inflicted' after finding her fingerprints on cigarette lighter.

20-year-old woman in critical condition while FBI investigates reports that three men wearing white hoods attacked her.

Quazi Mohammad Rezwanul Ahsan Nafis got into US on a student visa